Below is a list of Affiliated Circuits we are partners with. All memberships and race entries for these series are handled by the specific circuits. Memberships and race entries for the National circuit will be handled by ISOC. Any questions, email info@snocross.com.

Showdown Classes - This is an invitation only event to the Affiliate Showdown to be held Friday, April 4th in Duluth, MN at the AMSOIL Snocross National. Top racers in these classes from the affiliated circuits below will race against each other for the title of Affiliate Champ. Top seven in points as of March 10th, 2025, will be sent an invitation to this race from your regional circuit.

Showdown classes: